| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $15.40 | 13.809% | $17.5266 | $17.53 | $17.55 | $17.50 |
| Purchase #2 | $46.98 | 6.379% | $49.9769 | $49.98 | $50.00 | $50.00 |
| Purchase #3 | $138.62 | 10.235% | $152.8078 | $152.81 | $152.80 | $152.80 |
| Purchase #4 | $11.86 | 11.321% | $13.2027 | $13.20 | $13.20 | $13.20 |
| Purchase #5 | $139.98 | 9.592% | $153.4069 | $153.41 | $153.40 | $153.40 |
| Purchase #6 | $47.66 | 12.395% | $53.5675 | $53.57 | $53.55 | $53.60 |
| Purchase #7 | $193.98 | 11.497% | $216.2819 | $216.28 | $216.30 | $216.30 |
| 7 purchase totals = | $594.48 | $656.7703 | $656.78 | $656.80 | $656.80 | |